Over 25 million cubic yards of rock and ice broke loose and plunged into Greenland's Dickson Fjord, creating a 650-foot-high ...

Over a thousand miles from the surface, in Earth’s D” layer—right on the edge of the liquid metal outer core—there is a weird acceleration of seismic waves. Experiments recreating the phenomenon in a ...

BUTTE, Mont. — Envision this scenario: You are going about your day. All is calm and quiet until suddenly, the ground beneath your feet begins to shake, and items within your home or workspace begin ...

Geophysicists find link between seismic waves called PKP precursors and anomalies in Earth's mantle that are associated with hotspots associated with volcanism on the surface. For the decades since ...

Earthquakes, volcanic eruptions, shifting tectonic plates - these are all signs that our planet is alive. But what is revealed deep inside the earth surprises laymen and scientists alike: Almost 3000 ...

Figure 2. A diagram showing how different seismic waves travel across Mars. Credit: Ikuo Katayama For example, S-waves cannot travel through water and move at a slower speed than P-waves. Therefore, ...

Researchers have mathematically elucidated how the presence of crystals and gas bubbles in magma affects the propagation of seismic P-waves. A novel equation was derived to describe the travel of ...

For the decades since their discovery, seismic signals known as PKP precursors have challenged scientists. Regions of Earth's lower mantle scatter incoming seismic waves, which return to the surface ...

A German startup is working on a rover capable of generating artificial seismic shocks to explore the Moon’s subsurface. The goal is to identify resources and reduce uncertainty ahead of future lunar ...

A 5.3-magnitude earthquake near the Bengal border triggered strong tremors in Kolkata today. The city's soft deltaic soil and proximity to the Sylhet Fault increase the risk of amplified seismic ...